Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.82
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -1.35
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 8.73

* Based on an €80/tonne carbon price